Stool



FIG. 1 is a front perspective view of stool showing my new design;

FIG. 2 is a front perspective view in a folded state thereof;

FIG. 3 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a front elevational view, the rear elevational view being a mirror image thereof. 

CLAIM The ornamental design for a stool, as shown and described. 